Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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EM-408 gprs gps module
SiRF starⅢ high performance GPS Chipset (36.4mm*35.4mm*8.3mm)
·SiRF starⅢ high performance GPS Chipset
·Very high sensitivity (Tracking Sensitivity: -159 dBm)
·Extremely fast TTFF (Time To First Fix) at low signal level
·Compact size (46.6mm * 35.4 mm * 8.3mm) suitable for space-sensitive application
·Support NMEA 0183 and SiRF binary protocol
Specification
Chipset SiRF StarⅢ
Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 20 channel all-in-view tracking
Sensitivity -159 dBm
Accuracy Position 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity 0.1 m/s
Time 1us synchronized to GPS time
Datum Default WGS-84
Acquisition Time
Reacquisition 0.1 sec., average
Hot start 1 sec., average
Warm start 38 sec., average
Cold start 42 sec., average
Dynamic Conditions
Altitude 18, 000 meters (60, 000 feet) max
Velocity 515 meters /second (1000 knots) max
Acceleration Less than 4g
Jerk 20m/sec **3
Main power input 3.3V DC input
Power consumption 75mA (Continuous mode)
Dimension 46.6mm * 35.4mm * 8.3mm
Baud rate 4, 800 to 57, 600 bps adjustable
Electrical level TTL level Output voltage level: 0V ~ 2.85V
Output message SiRF binary or NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL
Environmental Operating Temperature -40℃ to +85℃